Lawful AR-15 ownership is at risk. The Kali Key is the fast, cost-effective solution: In minutes,convert any mil-spec, gas operated (does not work with piston systems), AR-15 into a straight-pull bolt-action rifle. No removal ofthe gas system, no milling, and no custom modifications are necessary. Simply replace thefactory gas key and charging handle on any mil-spec bolt carrier group with the Kali Key, andyour AR-15 will operate as a bolt-action rifle, no longer falling under the California definition ofan “assault weapon.” *